Home / 1,004,596.75-1,386,344.06-551,916.91

Finding the Fourth Proportional to 1,004,596.75, 1,386,344.06 and 551,916.91

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Solution

The fourth proportional to 1,004,596.75, 1,386,344.06 and 551,916.91 is: 761,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,596.75 : 1,386,344.06 = 551,916.91 : x
  2. Step 2: Convert to fraction form
    1,004,596.75/1,386,344.06 = 551,916.91/x
  3. Step 3: Cross multiply
    1,004,596.75x = 1,386,344.06 × 551,916.91
  4. Step 4: Simplify right side
    1,004,596.75x = 765,146,729,792.06
  5. Step 5: Solve for x
    x = 765,146,729,792.06/1,004,596.75
  6. Step 6: Final answer
    x = 761,645.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.